tests: supress unused variables at topotests

For code maintainability, suppressed unused variables with "_"

Signed-off-by: y-bharath14 <[email protected]>

tests/topotests/bfd_topo3/test_bfd_topo3.py

@@ -95,7 +95,7 @@ def expect_route_missing(router, iptype, route):
         "show {} route json".format(iptype),
         {route: None},
     )
-    rv, result = topotest.run_and_expect(test_func, None, count=20, wait=1)
+    _, result = topotest.run_and_expect(test_func, None, count=20, wait=1)
     assertmsg = '"{}" convergence failure'.format(router)
     assert result is None, assertmsg
 

tests/topotests/bfd_vrf_topo1/test_bfd_vrf_topo1.py

@@ -61,7 +61,7 @@ def setup_module(mod):
     router_list = tgen.routers()
 
     # check for zebra capability
-    for rname, router in router_list.items():
+    for _, router in router_list.items():
         if router.check_capability(TopoRouter.RD_ZEBRA, "--vrfwnetns") == False:
             return pytest.skip(
                 "Skipping BFD Topo1 VRF NETNS feature. VRF NETNS backend not available on FRR"

tests/topotests/bgp_accept_own/test_bgp_accept_own.py

@@ -68,7 +68,7 @@ def setup_module(mod):
 
     router_list = tgen.routers()
 
-    for i, (rname, router) in enumerate(router_list.items(), 1):
+    for _, (rname, router) in enumerate(router_list.items(), 1):
         router.load_config(
             TopoRouter.RD_ZEBRA, os.path.join(CWD, "{}/zebra.conf".format(rname))
         )

tests/topotests/bgp_addpath_best_selected/test_bgp_addpath_best_selected.py

@@ -51,7 +51,7 @@ def setup_module(mod):
 
     router_list = tgen.routers()
 
-    for i, (rname, router) in enumerate(router_list.items(), 1):
+    for _, (rname, router) in enumerate(router_list.items(), 1):
         router.load_config(
             TopoRouter.RD_ZEBRA, os.path.join(CWD, "{}/zebra.conf".format(rname))
         )

tests/topotests/bgp_aggregate_address_matching_med/test_bgp_aggregate_address_matching_med.py

@@ -49,7 +49,7 @@ def setup_module(mod):
 
     router_list = tgen.routers()
 
-    for i, (rname, router) in enumerate(router_list.items(), 1):
+    for _, (rname, router) in enumerate(router_list.items(), 1):
         router.load_config(
             TopoRouter.RD_ZEBRA, os.path.join(CWD, "{}/zebra.conf".format(rname))
         )

tests/topotests/bgp_aggregate_address_origin/test_bgp_aggregate-address_origin.py

@@ -49,7 +49,7 @@ def setup_module(mod):
 
     router_list = tgen.routers()
 
-    for i, (rname, router) in enumerate(router_list.items(), 1):
+    for _, (rname, router) in enumerate(router_list.items(), 1):
         router.load_config(
             TopoRouter.RD_ZEBRA, os.path.join(CWD, "{}/zebra.conf".format(rname))
         )
@@ -89,12 +89,12 @@ def _bgp_aggregate_address_has_metric(router):
         return topotest.json_cmp(output, expected)
 
     test_func = functools.partial(_bgp_converge, router)
-    success, result = topotest.run_and_expect(test_func, None, count=30, wait=0.5)
+    _, result = topotest.run_and_expect(test_func, None, count=30, wait=0.5)
 
     assert result is None, 'Failed to see bgp convergence in "{}"'.format(router)
 
     test_func = functools.partial(_bgp_aggregate_address_has_metric, router)
-    success, result = topotest.run_and_expect(test_func, None, count=30, wait=0.5)
+    _, result = topotest.run_and_expect(test_func, None, count=30, wait=0.5)
 
     assert (
         result is None

tests/topotests/bgp_aggregate_address_route_map/test_bgp_aggregate-address_route-map.py

@@ -52,7 +52,7 @@ def setup_module(mod):
 
     router_list = tgen.routers()
 
-    for i, (rname, router) in enumerate(router_list.items(), 1):
+    for _, (rname, router) in enumerate(router_list.items(), 1):
         router.load_config(
             TopoRouter.RD_ZEBRA, os.path.join(CWD, "{}/zebra.conf".format(rname))
         )

tests/topotests/bgp_aggregator_zero/test_bgp_aggregator_zero.py

@@ -73,7 +73,7 @@ def _bgp_converge():
         return topotest.json_cmp(output, expected)
 
     test_func = functools.partial(_bgp_converge)
-    success, result = topotest.run_and_expect(test_func, None, count=60, wait=0.5)
+    _, result = topotest.run_and_expect(test_func, None, count=60, wait=0.5)
 
     assert result is None, 'Failed bgp convergence in "{}"'.format(tgen.gears["r1"])
 
@@ -99,7 +99,7 @@ def _bgp_has_correct_aggregator_route_with_good_asn():
         return topotest.json_cmp(output, expected)
 
     test_func = functools.partial(_bgp_has_correct_aggregator_route_with_good_asn)
-    success, result = topotest.run_and_expect(test_func, None, count=60, wait=0.5)
+    _, result = topotest.run_and_expect(test_func, None, count=60, wait=0.5)
 
     assert result is None, 'Aggregator AS attribute not found in "{}"'.format(
         tgen.gears["r1"]

tests/topotests/bgp_aigp/test_bgp_aigp.py

@@ -73,7 +73,7 @@ def setup_module(mod):
 
     router_list = tgen.routers()
 
-    for i, (rname, router) in enumerate(router_list.items(), 1):
+    for _, (rname, router) in enumerate(router_list.items(), 1):
         router.load_config(
             TopoRouter.RD_ZEBRA, os.path.join(CWD, "{}/zebra.conf".format(rname))
         )

tests/topotests/bgp_as_override/test_bgp_as_override.py

@@ -49,7 +49,7 @@ def setup_module(mod):
 
     router_list = tgen.routers()
 
-    for i, (rname, router) in enumerate(router_list.items(), 1):
+    for _, (rname, router) in enumerate(router_list.items(), 1):
         router.load_config(
             TopoRouter.RD_ZEBRA, os.path.join(CWD, "{}/zebra.conf".format(rname))
         )

tests/topotests/bgp_as_wide_bgp_identifier/test_bgp_as_wide_bgp_identifier.py

@@ -48,7 +48,7 @@ def setup_module(mod):
 
     router_list = tgen.routers()
 
-    for i, (rname, router) in enumerate(router_list.items(), 1):
+    for _, (rname, router) in enumerate(router_list.items(), 1):
         router.load_config(
             TopoRouter.RD_ZEBRA, os.path.join(CWD, "{}/zebra.conf".format(rname))
         )
@@ -85,12 +85,12 @@ def _bgp_failed(router):
         return topotest.json_cmp(output, expected)
 
     test_func = functools.partial(_bgp_converge, tgen.gears["r1"])
-    success, result = topotest.run_and_expect(test_func, None, count=260, wait=0.5)
+    _, result = topotest.run_and_expect(test_func, None, count=260, wait=0.5)
 
     assert result is None, 'Failed to converge: "{}"'.format(tgen.gears["r1"])
 
     test_func = functools.partial(_bgp_failed, tgen.gears["r3"])
-    success, result = topotest.run_and_expect(test_func, None, count=260, wait=0.5)
+    _, result = topotest.run_and_expect(test_func, None, count=260, wait=0.5)
 
     assert result is None, 'Bad BGP Identifier notification not sent: "{}"'.format(
         tgen.gears["r3"]

tests/topotests/bgp_asdot_regex/test_bgp_asdot_regex.py

@@ -60,7 +60,7 @@ def setup_module(mod):
 
     router_list = tgen.routers()
 
-    for i, (rname, router) in enumerate(router_list.items(), 1):
+    for _, (rname, router) in enumerate(router_list.items(), 1):
         router.load_config(
             TopoRouter.RD_ZEBRA, os.path.join(CWD, "{}/zebra.conf".format(rname))
         )
@@ -97,7 +97,7 @@ def _bgp_converge(router):
 
     logger.info("Check if neighbor sessions are up in {}".format(router1.name))
     test_func = partial(_bgp_converge, router1)
-    success, result = topotest.run_and_expect(test_func, None, count=15, wait=0.5)
+    _, result = topotest.run_and_expect(test_func, None, count=15, wait=0.5)
     assert result is None, 'Failed to see BGP convergence in "{}"'.format(router1.name)
 
     logger.info("BGP neighbor session is up in {}".format(router1.name))

tests/topotests/bgp_aspath_zero/test_bgp_aspath_zero.py

@@ -73,7 +73,7 @@ def _bgp_converge():
         return topotest.json_cmp(output, expected)
 
     test_func = functools.partial(_bgp_converge)
-    success, result = topotest.run_and_expect(test_func, None, count=60, wait=0.5)
+    _, result = topotest.run_and_expect(test_func, None, count=60, wait=0.5)
     assert result is None, "More than one prefix seen at r1, SHOULD be only one."
 
     def _bgp_has_correct_routes_without_asn_0():
@@ -82,7 +82,7 @@ def _bgp_has_correct_routes_without_asn_0():
         return topotest.json_cmp(output, expected)
 
     test_func = functools.partial(_bgp_has_correct_routes_without_asn_0)
-    success, result = topotest.run_and_expect(test_func, None, count=60, wait=0.5)
+    _, result = topotest.run_and_expect(test_func, None, count=60, wait=0.5)
     assert result is None, "Failed listing 192.168.100.101/32, SHOULD be accepted."
 
 

tests/topotests/bgp_auth/test_bgp_auth1.py

@@ -156,7 +156,7 @@ def setup_module(mod):
     router_list = tgen.routers()
 
     # For all registered routers, load the zebra configuration file
-    for rname, router in router_list.items():
+    for _, router in router_list.items():
         router.load_config(TopoRouter.RD_ZEBRA, "zebra.conf")
         router.load_config(TopoRouter.RD_OSPF, "")
         router.load_config(TopoRouter.RD_BGP, "")

tests/topotests/bgp_auth/test_bgp_auth2.py

@@ -156,7 +156,7 @@ def setup_module(mod):
     router_list = tgen.routers()
 
     # For all registered routers, load the zebra configuration file
-    for rname, router in router_list.items():
+    for _, router in router_list.items():
         router.load_config(TopoRouter.RD_ZEBRA, "zebra.conf")
         router.load_config(TopoRouter.RD_OSPF, "")
         router.load_config(TopoRouter.RD_BGP, "")

tests/topotests/bgp_auth/test_bgp_auth3.py

@@ -155,7 +155,7 @@ def setup_module(mod):
     router_list = tgen.routers()
 
     # For all registered routers, load the zebra configuration file
-    for rname, router in router_list.items():
+    for _, router in router_list.items():
         router.load_config(TopoRouter.RD_ZEBRA, "zebra.conf")
         router.load_config(TopoRouter.RD_OSPF, "")
         router.load_config(TopoRouter.RD_BGP, "")

tests/topotests/bgp_auth/test_bgp_auth4.py

@@ -155,7 +155,7 @@ def setup_module(mod):
     router_list = tgen.routers()
 
     # For all registered routers, load the zebra configuration file
-    for rname, router in router_list.items():
+    for _, router in router_list.items():
         router.load_config(TopoRouter.RD_ZEBRA, "zebra.conf")
         router.load_config(TopoRouter.RD_OSPF, "")
         router.load_config(TopoRouter.RD_BGP, "")

tests/topotests/bgp_bfd_down_cease_notification/test_bgp_bfd_down_cease_notification.py

@@ -45,7 +45,7 @@ def setup_module(mod):
 
     router_list = tgen.routers()
 
-    for i, (rname, router) in enumerate(router_list.items(), 1):
+    for _, (rname, router) in enumerate(router_list.items(), 1):
         router.load_config(
             TopoRouter.RD_ZEBRA, os.path.join(CWD, "{}/zebra.conf".format(rname))
         )

tests/topotests/bgp_blackhole_community/test_bgp_blackhole_community.py

@@ -51,7 +51,7 @@ def setup_module(mod):
 
     router_list = tgen.routers()
 
-    for i, (rname, router) in enumerate(router_list.items(), 1):
+    for _, (rname, router) in enumerate(router_list.items(), 1):
         router.load_config(
             TopoRouter.RD_ZEBRA, os.path.join(CWD, "{}/zebra.conf".format(rname))
         )
@@ -125,14 +125,14 @@ def _bgp_verify_nexthop_validity():
         return topotest.json_cmp(output, expected)
 
     test_func = functools.partial(_bgp_converge)
-    success, result = topotest.run_and_expect(test_func, None, count=60, wait=0.5)
+    _, result = topotest.run_and_expect(test_func, None, count=60, wait=0.5)
 
     assert result is None, 'Failed bgp convergence in "{}"'.format(tgen.gears["r2"])
 
     step("Check if 172.16.255.254/32 is not advertised to eBGP peers")
 
     test_func = functools.partial(_bgp_no_advertise_ebgp)
-    success, result = topotest.run_and_expect(test_func, None, count=60, wait=0.5)
+    _, result = topotest.run_and_expect(test_func, None, count=60, wait=0.5)
 
     assert (
         result is None
@@ -142,7 +142,7 @@ def _bgp_verify_nexthop_validity():
 
     step("Check if 172.16.255.254/32 is advertised to iBGP peers")
     test_func = functools.partial(_bgp_no_advertise_ibgp)
-    success, result = topotest.run_and_expect(test_func, None, count=60, wait=0.5)
+    _, result = topotest.run_and_expect(test_func, None, count=60, wait=0.5)
 
     assert (
         result is None
@@ -152,7 +152,7 @@ def _bgp_verify_nexthop_validity():
 
     step("Verify if the nexthop set via route-map on r4 is marked valid")
     test_func = functools.partial(_bgp_verify_nexthop_validity)
-    success, result = topotest.run_and_expect(test_func, None, count=60, wait=0.5)
+    _, result = topotest.run_and_expect(test_func, None, count=60, wait=0.5)
     assert result is None, 'Nexthops are not valid "{}"'.format(tgen.gears["r4"])
 
 

tests/topotests/bgp_comm_list_delete/test_bgp_comm-list_delete.py

@@ -48,7 +48,7 @@ def setup_module(mod):
 
     router_list = tgen.routers()
 
-    for i, (rname, router) in enumerate(router_list.items(), 1):
+    for _, (rname, router) in enumerate(router_list.items(), 1):
         router.load_config(
             TopoRouter.RD_ZEBRA, os.path.join(CWD, "{}/zebra.conf".format(rname))
         )

tests/topotests/bgp_comm_list_match/test_bgp_comm_list_match.py

@@ -56,7 +56,7 @@ def setup_module(mod):
 
     router_list = tgen.routers()
 
-    for i, (rname, router) in enumerate(router_list.items(), 1):
+    for _, (rname, router) in enumerate(router_list.items(), 1):
         router.load_config(
             TopoRouter.RD_ZEBRA, os.path.join(CWD, "{}/zebra.conf".format(rname))
         )

tests/topotests/bgp_community_alias/test_bgp-community-alias.py

@@ -40,7 +40,7 @@ def setup_module(mod):
 
     router_list = tgen.routers()
 
-    for i, (rname, router) in enumerate(router_list.items(), 1):
+    for _, (rname, router) in enumerate(router_list.items(), 1):
         router.load_config(
             TopoRouter.RD_ZEBRA, os.path.join(CWD, "{}/zebra.conf".format(rname))
         )
@@ -92,7 +92,7 @@ def _bgp_converge(router):
         return topotest.json_cmp(output, expected)
 
     test_func = functools.partial(_bgp_converge, router)
-    success, result = topotest.run_and_expect(test_func, None, count=60, wait=0.5)
+    _, result = topotest.run_and_expect(test_func, None, count=60, wait=0.5)
     assert result is None, "Cannot see BGP community aliases at r1"
 
     def _bgp_show_prefixes_by_alias(router):
@@ -118,7 +118,7 @@ def _bgp_show_prefixes_by_alias(router):
         return topotest.json_cmp(output, expected)
 
     test_func = functools.partial(_bgp_show_prefixes_by_alias, router)
-    success, result = topotest.run_and_expect(test_func, None, count=60, wait=0.5)
+    _, result = topotest.run_and_expect(test_func, None, count=60, wait=0.5)
     assert result is None, "Cannot see BGP prefixes by community alias at r1"
 
     def _bgp_show_prefixes_by_large_community_list(router):
@@ -129,7 +129,7 @@ def _bgp_show_prefixes_by_large_community_list(router):
         return topotest.json_cmp(output, expected)
 
     test_func = functools.partial(_bgp_show_prefixes_by_large_community_list, router)
-    success, result = topotest.run_and_expect(test_func, None, count=60, wait=0.5)
+    _, result = topotest.run_and_expect(test_func, None, count=60, wait=0.5)
     assert result is None, "Cannot see BGP prefixes by large community list at r1"
 
 

tests/topotests/bgp_community_change_update/test_bgp_community_change_update.py

@@ -97,7 +97,7 @@ def setup_module(mod):
 
     router_list = tgen.routers()
 
-    for i, (rname, router) in enumerate(router_list.items(), 1):
+    for _, (rname, router) in enumerate(router_list.items(), 1):
         router.load_config(
             TopoRouter.RD_ZEBRA, os.path.join(CWD, "{}/zebra.conf".format(rname))
         )
@@ -133,7 +133,7 @@ def _bgp_converge_initial():
 
     step("Check if an initial topology is converged")
     test_func = functools.partial(_bgp_converge_initial)
-    success, result = topotest.run_and_expect(test_func, None, count=60, wait=0.5)
+    _, result = topotest.run_and_expect(test_func, None, count=60, wait=0.5)
     assert result is None, "Failed to see bgp convergence in c1"
 
     step("Disable link between y1 and y2")
@@ -146,7 +146,7 @@ def _bgp_converge_link_disabled():
 
     step("Check if a topology is converged after a link down between y1 and y2")
     test_func = functools.partial(_bgp_converge_link_disabled)
-    success, result = topotest.run_and_expect(test_func, None, count=60, wait=0.5)
+    _, result = topotest.run_and_expect(test_func, None, count=60, wait=0.5)
     assert result is None, "Failed to see bgp convergence in y1"
 
     def _bgp_check_for_duplicate_updates():
@@ -193,7 +193,7 @@ def _bgp_converge_link_enabled():
 
     step("Check if a topology is converged after a link up between y1 and y2")
     test_func = functools.partial(_bgp_converge_link_enabled)
-    success, result = topotest.run_and_expect(test_func, None, count=60, wait=0.5)
+    _, result = topotest.run_and_expect(test_func, None, count=60, wait=0.5)
     assert result is None, "Failed to see bgp convergence in y1"
 
     step(